24472769 has 2 divisors, whose sum is σ = 24472770. Its totient is φ = 24472768.

The previous prime is 24472711. The next prime is 24472771. The reversal of 24472769 is 96727442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24403600 + 69169 = 4940^2 + 263^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24472769 is a prime.

It is a super-2 number, since 2×24472769² = 1197832845054722, which contains 22 as substring.

Together with 24472771, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (24472369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12236384 + 12236385.

It is an arithmetic number, because the mean of its divisors is an integer number (12236385).

Almost surely, 2^24472769 is an apocalyptic number.

It is an amenable number.

24472769 is a deficient number, since it is larger than the sum of its proper divisors (1).

24472769 is an equidigital number, since it uses as much as digits as its factorization.

24472769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 169344, while the sum is 41.

The square root of 24472769 is about 4946.9959571441. The cubic root of 24472769 is about 290.3316419950.

The spelling of 24472769 in words is "twenty-four million, four hundred seventy-two thousand, seven hundred sixty-nine".